diff options
Diffstat (limited to 'wsutil/cmdarg_err.c')
-rw-r--r-- | wsutil/cmdarg_err.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/wsutil/cmdarg_err.c b/wsutil/cmdarg_err.c new file mode 100644 index 00000000..85a4d8d4 --- /dev/null +++ b/wsutil/cmdarg_err.c @@ -0,0 +1,59 @@ +/* cmdarg_err.c + * Routines to report command-line argument errors. + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "config.h" + +#include "cmdarg_err.h" + +static void (*print_err)(const char *, va_list ap); +static void (*print_err_cont)(const char *, va_list ap); + +/* + * Set the reporting functions for error messages. + */ +void +cmdarg_err_init(void (*err)(const char *, va_list), + void (*err_cont)(const char *, va_list)) +{ + print_err = err; + print_err_cont = err_cont; +} + +/* + * Report an error in command-line arguments. + */ +void +vcmdarg_err(const char *fmt, va_list ap) +{ + print_err(fmt, ap); +} + +void +cmdarg_err(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + print_err(fmt, ap); + va_end(ap); +} + +/* + * Report additional information for an error in command-line arguments. + */ +void +cmdarg_err_cont(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + print_err_cont(fmt, ap); + va_end(ap); +} |